13613271

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 21600768

約数和(自身を除く): 7987497

約数列:

[1, 3, 7, 21, 41, 97, 123, 163, 287, 291, 489, 679, 861, 1141, 2037, 3423, 3977, 6683, 11931, 15811, 20049, 27839, 46781, 47433, 83517, 110677, 140343, 332031, 648251, 1944753, 4537757, 13613271]

約数ペア:

[(1, 13613271), (3, 4537757), (7, 1944753), (21, 648251), (41, 332031), (97, 140343), (123, 110677), (163, 83517), (287, 47433), (291, 46781), (489, 27839), (679, 20049), (861, 15811), (1141, 11931), (2037, 6683), (3423, 3977)]